... additional measures. To overcome this problem, groundwater lowering by Project Moses(see below) was established. This proved sufficient, with two exceptions in the eastern transition zone, where additional dewatering and a frozen umbrella had to be used. This involved a combination oflow strength grouting...

... which was ongoing. Having achieved this position of comparative safety, methods of recovery were worked up in more detail. Damage to the lining and estimation of remaining strength 6. The parameters affecting the remaining strength of the tunnel were amount of segment remaining after spalling...

... CONSTRUCTION MATERIALS PRODUCTION QUALITY FLOORS CONCRETE PROPERTIES ALLOYS STRENGTH THEORY MIX CASTING PROOF FACTORS SAFETY DEATHS COLLAPSE FIREPROOF FIRES JACKS LONDON ENGLAND UK 19th century cast-iron beams: their design, manufacture and reliability T. Swailes, BSc, CEng...

... TRANSMANCHE CONSTRUCTION TUNNELS CHANNEL TUNNEL PRECASTING PLANT CONCRETE REINFORCEMENT CASTING WORKSHOPS PRODUCTION CAGES SEGMENTS MOULDS EXTRADOS CONCRETING CURING AUTOMATIC STORAGE HIGH STRENGTH STRENGTH HIGH QUALITY CONTROL CHANNEL TUNNEL FRANCE ...

... STRENGTH CONTRACTORS EMPLOYERS DENHAM UK Proc. Instn Civ. Engrs Civ. Engng, 1992, 92, May, W-95 Paper No.9999 Rrian Staples is the ManaRinR Director of Tarmac Construction Limited. He is also responsible for the Major Projects Division ofthe company Graeme Wood is undertakinR postgraduatae...